2021 GMC Sierra 3500Denali57k miles
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Only at CarMax Spokane, WA
Detailed history reportavailable
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Explore the Sierra 3500
Made for heavy-duty hauling and long-distance travel
Why you'll love this Sierra 3500
A capable full-size pickup that's powerful, spacious, and well-equipped

Loaded
45+ extra comfort and tech features like Apple CarPlay®, Android Auto™, Lane Departure Warning.
Premium Audio
BOSE Sound System
Black
Exterior Color
Black
Interior Color
Four Wheel Drive
Drive Type
8-cyl, Turbo Diesel, 6.6L
Engine
Automatic
Transmission
6.5 ft
Bed Length
20,000 lbs
Towing Capacity (Max)
266.09" x 81.85" x 80.67"
Dimensions (L x W x H)
Vehicle Features and Specs
Features
Installed Upgrades
Fifth Wheel Tow Hitch
Head Up Display
Sunroof(s)
Ultimate Package
Comfort & Convenience
A/C Seat(s)
Heated Steering Wheel
Rear Seat Heaters
Remote Start
Front Seat Heaters
Memory Seat(s)
Cruise Control
Smart Key
Power Seat(s)
Air Conditioning
Power Mirrors
Rear Defroster
Power Windows
Power Locks
Universal Garage Door Opener
Driver Assistance‡
Lane Departure Warning
Blind Spot Monitor
Rear View Camera
Parking Sensors
ABS Brakes
Traction Control
Entertainment & Technology
BOSE Sound System
Navigation System
Apple CarPlay®
Android Auto™
Bluetooth Technology
Satellite Radio Ready
SiriusXM Trial Available
Auxiliary Audio Input
AM/FM Stereo
WiFi Hotspot
Interior
Leather Seats
Side Airbags
Overhead Airbags
Exterior
20 Inch Plus Wheels
Running Boards
Bed Cover
Bed Liner
Alloy Wheels
Fog Lamps
Mechanical
Turbo Diesel Engine
Tow Hitch
Automatic Transmission
Four Wheel Drive
Key Specifications
6.5 ft
Bed LengthFour Wheel Drive
Drive Type8-cyl, Turbo Diesel, 6.6L
EngineBlack
Exterior ColorBlack
Interior ColorAutomatic
TransmissionPerformance
36 gal
Fuel CapacityMeasurements
266.09" x 81.85" x 80.67"
Dimensions (L x W x H)43.03"
Driver Head Room44.53"
Driver Leg RoomLT275/65R20
Front Tire Size (standard)172"
WheelbaseTrailering
20,000 lbs
Towing Capacity (Max)for the 2021 GMC Sierra 3500 Denali
Specs
Installed Upgrades
Fifth Wheel Tow Hitch
Head Up Display
Sunroof(s)
Ultimate Package
Comfort & Convenience
A/C Seat(s)
Heated Steering Wheel
Rear Seat Heaters
Remote Start
Front Seat Heaters
Memory Seat(s)
Cruise Control
Smart Key
Power Seat(s)
Air Conditioning
Power Mirrors
Rear Defroster
Power Windows
Power Locks
Universal Garage Door Opener
Driver Assistance‡
Lane Departure Warning
Blind Spot Monitor
Rear View Camera
Parking Sensors
ABS Brakes
Traction Control
Entertainment & Technology
BOSE Sound System
Navigation System
Apple CarPlay®
Android Auto™
Bluetooth Technology
Satellite Radio Ready
SiriusXM Trial Available
Auxiliary Audio Input
AM/FM Stereo
WiFi Hotspot
Interior
Leather Seats
Side Airbags
Overhead Airbags
Exterior
20 Inch Plus Wheels
Running Boards
Bed Cover
Bed Liner
Alloy Wheels
Fog Lamps
Mechanical
Turbo Diesel Engine
Tow Hitch
Automatic Transmission
Four Wheel Drive
Key Specifications
6.5 ft
Bed LengthFour Wheel Drive
Drive Type8-cyl, Turbo Diesel, 6.6L
EngineBlack
Exterior ColorBlack
Interior ColorAutomatic
TransmissionPerformance
36 gal
Fuel CapacityMeasurements
266.09" x 81.85" x 80.67"
Dimensions (L x W x H)43.03"
Driver Head Room44.53"
Driver Leg RoomLT275/65R20
Front Tire Size (standard)172"
WheelbaseTrailering
20,000 lbs
Towing Capacity (Max)for the 2021 GMC Sierra 3500 Denali
Standard OEM Features
These are standard original equipment manufacturer features for the 2021 GMC Sierra 3500 Denali. All available options are not listed below and may vary by car.
- 4G LTE Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
- Air conditioning, dual-zone automatic climate control
- Airbags, Dual-stage frontal airbags for driver and front outboard passenger; Seat-mounted side-impact airbags for driver and front outboard passenger; Head-curtain airbags for front and rear outboard seating positions; Includes front outboard Passenger Sensing System for frontal outboard passenger airbag (Always use seat belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.)
- Assist steps, chromed tubular, 6" rectangular cab length (factory installed) (Not available with (JSE) Denali Black Diamond Edition or (BRS) power-retractable assist steps with LED perimeter lighting.)
- Assist steps, chromed tubular, 6" rectangular cab length (factory installed) (Not available with (PEC) Denali Ultimate, (JSE) Denali Black Diamond Edition, (BRS) power-retractable assist steps with LED perimeter lighting.)
- Audio system, Premium GMC Infotainment System with Navigation and 8" diagonal color touch-screen includes multi-touch display, AM/FM stereo, Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones, advanced voice recognition, in-vehicle apps, personalized profiles for infotainment and vehicle settings. Includes greater memory. (Includes (PZ8) Hitch Guidance with hitch view.)
- Auto-locking rear differential
- Automatic Emergency Braking
- Bed Liner, Spray-on Pickup bedliner with GMC logo (does not include spray-on liner on tailgate due to Black composite inner panel) (Denali logo replaces GMC logo. Not available with any Ship Thrus EXCEPT (VSH), (VTV), (TCH) or (TCE).)
- Bed View Camera camera in the CHMSL to show a view of the cargo bed, display located in entertainment screen, includes Two Trailer Camera Provisions
- Bluetooth for phone connectivity to vehicle infotainment system
- Bose Sound System, premium 7-speaker system with Richbass woofer
- Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
- Cruise control, steering wheel-mounted
- Daytime Running Lamps LED signature lighting
- Defogger, rear-window electric
- DENALI BLACK DIAMOND EDITION includes (TRO) Auxiliary Trailer Camera, (PDV) MultiPro Audio System by Kicker, (BKF) front floor liners with removable carpet insert, (BKE) rear floor liners with removable carpet insert, (PTT) trailer tire pressure monitor sensors, (BRS) power-retractable assist steps with LED perimeter lighting and (RTJ) 20" (50.8 cm) high gloss Black painted aluminum wheels (Requires 4WD single rear wheel model, (GB8) exterior color Ebony Twilight Metallic, (PEC) Denali Ultimate Package and (L5P) Duramax 6.6L Turbo-Diesel V8 engine. Not available with any LPO wheels.)
- DENALI BLACK DIAMOND EDITION includes (TRO) Auxiliary Trailer Camera, (PDV) MultiPro Audio System by Kicker, (BKF) premium front floor liners with removable carpet insert, (BKE) premium rear floor liners with removable carpet insert, (PTT) trailer tire pressure monitor sensors, (BRS) power-retractable assist steps with LED perimeter lighting and (RTJ) 20" (50.8 cm) high gloss Black painted aluminum wheels (Requires 4WD single rear wheel model, (GB8) exterior color Ebony Twilight Metallic, (PEC) Denali Ultimate Package and (L5P) Duramax 6.6L Turbo-Diesel V8 engine. Not available with any LPO wheels.)
- Door locks, power
- Driver Alert Package I includes (UD5) Front and Rear Park Assist, (UKC) Lane Change Alert with Side Blind Zone Alert and (UFG) Rear Cross Traffic Alert (Includes Perimeter Lighting.
- Driver Alert Package II includes (UEU) Forward Collision Alert, (UFL) Lane Departure Warning, (UHY) Automatic Emergency Braking, (TQ5) IntelliBeam and (UE4) Following Distance Indicator
- Driver Alert Package II includes (UEU) Forward Collision Alert, (UFL) Lane Departure Warning, (UHY) Automatic Emergency Braking, (TQ5) IntelliBeam headlamps and (UE4) Following Distance Indicator
- Driver memory, recalls driver "presets" for power driver seat and outside mirrors
- Engine, 6.6L V8 with Direct Injection and Variable Valve Timing, gasoline (401 hp [299 kW] @ 5200 rpm, 464 lb-ft of torque [629 N-m] @ 4000 rpm)
- Floor mats, carpeted front (Unique premium carpet. Deleted when LPO floor liners are ordered or (BKF) Premium Floor Liners are ordered.)
- Floor mats, carpeted rear (Unique premium carpet. Deleted when LPO floor liners are ordered or (BKF) Premium Floor Liners are ordered.)
- Fog lamps, LED
- Forward Collision Alert
- Four wheel drive
- Front and Rear Park Assist, ultrasonic
- Glass, deep-tinted
- GVWR, 14,000 LBS. (6350 KG) WITH DUAL REAR WHEELS (Included and only available with dual rear wheels and long bed model.)
- HD Radio
- HD Surround Vision with Two Trailer View Camera Provisions provides the driver with an overhead view of the scene around the vehicle on a center stack display
- Headlamps, LED reflector (high intensity) with LED turn signals and LED signature Daytime Running Lamps
- Hitch Guidance with Hitch View with image adjustment, Pan/Zoom/Tilt
- IntelliBeam, automatic high beam on/off
- Keyless Open and Start
- Lane Change Alert with Side Blind Zone Alert
- Lane Departure Warning
- LPO, Chrome recovery hooks (dealer-installed)
- Mirror, inside rearview auto-dimming
- Mirrors, outside power-adjustable vertical trailering with heated and auto-dimming upper glass, (driver and passenger) lower convex mirrors, turn signal indicators, puddle lamps, perimeter lighting, auxiliary lighting, power folding/extending (extends 3.31" [84.25mm])
- OnStar and GMC connected services capable (Terms and limitations apply. See onstar.com or dealer for details.)
- Pickup bed includes bed assist step
- Power outlet, front auxiliary, 12-volt
- Power outlet, rear auxiliary, 12-volt
- Rear Cross Traffic Alert
- Remote vehicle starter system
- Safety Alert Seat
- Seat adjuster, driver 10-way power including lumbar
- Seat adjuster, passenger 10-way power including lumbar
- Seat trim, Forge Perforated Leather seating surfaces
- Seat trim, Forge Perforated Leather-appointed seats
- Seating, heated driver and front outboard passenger
- Seats, front bucket with center console
- Seats, heated second row outboard seats
- Seats, ventilated driver and front passenger
- Single Rear Wheels
- SiriusXM Radio
- SiriusXM with 360L Equipped with SiriusXM with 360L. Enjoy a trial subscription of the All Access package for the full 360L experience, with a greater variety of SiriusXM content, a more personalized experience and easier navigation. With the All Access package, you can also enjoy your favorites everywhere you go, with the SiriusXM app, online and at home on compatible connected devices. (IMPORTANT: The SiriusXM radio trial package is not provided on vehicles that are ordered for Fleet Daily Rental ("FDR") use. If you decide to continue service after your trial, the subscription plan you choose will automatically renew thereafter and you will be charged according to your chosen payment method at then-current rates. Fees and taxes apply. See the SiriusXM Customer Agreement at www.siriusxm.com for complete terms and how to cancel. All fees, content, features, and availability are subject to change. GM connected vehicle services vary by vehicle model and require active service plan, working electrical system, cell reception and GPS signal. See onstar.com for details and limitations.)
- StabiliTrak, stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist
- Steering column, manual Tilt-Wheel and telescoping
- Steering wheel audio controls
- Steering wheel, heated
- Steering wheel, leather-wrapped
- Steering, Digital Variable Steering Assist This system automatically adjusts steering based on speed, road conditions, and other inputs to reduce driver effort and fatigue
- Teen Driver a configurable feature that lets you activate customizable vehicle settings associated with a key fob, to help encourage safe driving behavior. It can limit certain available vehicle features, and it prevents certain safety systems from being turned off. An in-vehicle report card gives you information on driving habits and helps you to continue to coach your new driver
- Theft-deterrent system, unauthorized entry
- Tire Pressure Monitoring System with Tire Fill Alert (does not apply to spare tire)
- Tire, spare LT275/70R18 all-terrain, blackwall (Included and only available with (QF9) LT275/65R20 all-terrain, blackwall tires on single rear wheel models.)
- Tires, LT275/65R20 all-terrain, blackwall (Requires single rear wheels.)
- Trailering Package includes trailer hitch, 7-pin and 4-pin connectors and (CTT) Hitch Guidance
- Transmission, 6-speed automatic, heavy-duty
- Universal Home Remote
- USB Ports (Inside Console with bucket seats), 2 also includes 1 SD card reader and auxiliary jack
- USB ports, 2 (first row) located on instrument panel
- Wheels, 20" (50.8 cm) multi-dimensional Polished aluminum (Requires single rear wheels.)
- Window, power front, passenger express up/down
- Window, power, rear sliding with rear defogger
- Windows, power rear, express down
- Wireless Phone Projection for Apple CarPlay and Android Auto
Comfort & Convenience
Driver Assistance‡
Entertainment & Technology
Looking for specifics?
CarMax no-haggle pricing
Est. $974 /mo
5.64% APR • 72 mos. • $2,500 down
Over 97% get pre-qualified
Takes less than 3 minutes to get results
All credit types welcome
No impact to your credit
Pay monthly
Est. $974 /mo
5.64% APR • 72 mos. • $2,500 down
Over 97% get pre-qualified
Takes less than 3 minutes to get results
All credit types welcome
No impact to your credit
Pay cash
$61,848
| Category | Value |
|---|---|
Vehicle price | $57,998 |
Est. MD tax, title, fees | $3,850 |
Total | $61,848 |
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The 2021 GMC Sierra 3500 delivers powerful performance, capable towing, and advanced tech for work and play.
CarMax Certified quality
Drive with confidence
No flood or frame damage
No reported odometer problems
Deep cleaned interior
125-point inspection
View listVehicle history by AutoCheck®
View report10-day money back guarantee
30-day limited warranty
Longer in some states. See store for details.
Cosmetic condition
Our cars are used, so you might spot a scratch or ding. We fix what’s needed to meet our cosmetic standards and leave some small blemishes so you get a better price.

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Customer rating
5.0/5
1 Reviews5 star
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What Sierra 3500 owners are saying
Pros
Technology and Entertainment
The CarMax difference
CarMax Certified quality
Easy 10-day returns
30-day limited warranty
Longer in some states. See store for details.Optional MaxCare® keeps you covered
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† Available within a 60-mile radius of select stores. See store for details.
‡ Driver assistance features are not a substitute for attentive driving; the driver is responsible for vehicle operation at all times. Features may have limited functionality in certain situations. See this car’s Owner’s Manual and manufacturer information for full details and important limitations.
§ MPG/MPGe/range figures based on EPA estimates for vehicle sold as new; results will vary based on vehicle history and driving conditions.
‖ Apple CarPlay and iPhone are trademarks of Apple Inc. Google, Android and Android Auto are trademarks of Google LLC.
¶All trademarks are the property of their respective owners. Use of a third-party trademark does not imply an endorsement or affiliation.
2021 GMC Sierra 3500 Denali
$57,998|

2021 GMC Sierra 3500 Denali
$57,998*
57K miles
Features
A/C Seat(s)
Heated Steering Wheel
Rear Seat Heaters
Remote Start
Front Seat Heaters
Memory Seat(s)
Cruise Control
Smart Key
Power Seat(s)
Air Conditioning
Power Mirrors
Rear Defroster
Power Windows
Power Locks
Universal Garage Door Opener
Head Up Display
Lane Departure Warning
Blind Spot Monitor
Rear View Camera
Parking Sensors
ABS Brakes
Traction Control
BOSE Sound System
Navigation System
Apple CarPlay®
Android Auto™
Bluetooth Technology
Satellite Radio Ready
SiriusXM Trial Available
Auxiliary Audio Input
AM/FM Stereo
WiFi Hotspot
Leather Seats
Sunroof(s)
Side Airbags
Overhead Airbags
20 Inch Plus Wheels
Running Boards
Bed Cover
Bed Liner
Alloy Wheels
Fog Lamps
Turbo Diesel Engine
Tow Hitch
Fifth Wheel Tow Hitch
Automatic Transmission
Four Wheel Drive
Specifications
Exterior Color
Black
Interior Color
Black
Drive Type
Four Wheel Drive
Engine
8-cyl, Turbo Diesel, 6.6L
Transmission
Automatic
Bed Length
6.5 ft
Towing Capacity (Max)
20,000 lbs
Dimensions (L x W x H)
266.09" x 81.85" x 80.67"
Wheelbase
172"
Driver Leg Room
44.53"
Driver Head Room
43.03"
Fuel Capacity
36 gal
Front Tire Size (standard)
LT275/65R20
*Price excludes state and local taxes, title, registration, tags, and any optional products or services. Price assumes that final purchase will be made in the State of MD, unless vehicle is non-transferable. Vehicle subject to prior sale. Applicable transfer fees are due in advance of vehicle delivery and are separate from sales transactions. Limited warranty is 30 days. See store for details. We make every effort to provide accurate information, but please verify before purchasing.







































